By Porterfield Richard Lee   in Forest Science

ISSN:0015-749X|22|4|417-430

Society of American Foresters‎(1976)‎

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By Porterfield Richard Lee   in Journal of Forestry

ISSN:0022-1201|70|10|624-627

Society of American Foresters‎(1972)‎

Access to resources Favorite 18.228844